Finding the Fourth Proportional to 2,507.34, 3,760.43 and 947.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.34 : 3,760.43 = 947.51 : x
2. Step 2: Convert to fraction form
   2,507.34/3,760.43 = 947.51/x
3. Step 3: Cross multiply
   2,507.34x = 3,760.43 × 947.51
4. Step 4: Simplify right side
   2,507.34x = 3,563,045.03
5. Step 5: Solve for x
   x = 3,563,045.03/2,507.34
6. Step 6: Final answer
   x = 1,421.05